Owner manual

Table of Contents
773 pH/mV Simulator
Table of Contents
1 Overview...................................................................................................................1
1.1 Instrument..................................................................................................................... 1
1.2 Purpose ........................................................................................................................ 2
1.3 Circuit diagram ............................................................................................................. 2
2 Operation..................................................................................................................3
2.1 Aligning/Checking the potential U/mV......................................................................... 4
2.2 Aligning/Checking the pH............................................................................................ 5
2.3 Checking the insulation of the separate reference point ............................................ 6
2.4 Checking the temperature compensation for pH measurements.............................. 6
2.5 Checking the temperature measuring input T/°C........................................................ 7
2.6 Checking the polarization source ................................................................................ 8
2.7 Checking conductivity meters...................................................................................... 9
2.8 Checking the 617 and 679 Rancimats ...................................................................... 10
3 Appendix.................................................................................................................11
3.1 Technical data ............................................................................................................ 11
3.2 Warranty and certificates............................................................................................ 12
3.2.1 Warranty............................................................................................................... 12
3.2.2 Maintenance ........................................................................................................ 12
3.2.3 Certificate............................................................................................................. 13
3.3 Scope of supply and ordering information................................................................ 15
Index ..........................................................................................................................16